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3-5-DimethylbenzoicAcid (CAS#499-06-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C9H10O2
Molar Mass 150.17
Njupụta 1.0937 (atụ)
Ebe Na-agbaze 169-171 Celsius C (ọkụ)
Ebe Boling 271.51°C (atụmatụ)
Ebe mgbari 128.2C
Mmiri Solubility Soluble na methanol. (1 g / 10 ml). Na-agbaze ntakịrị na mmiri.
Uzuoku nrịbama 0.00211mmHg na 25°C
Ọdịdị kristal ọcha
Agba Ọcha na-acha odo odo
BRN 1072182
pKa 4.32 (na 25 ℃)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche 1.5188 (atụ)
MDL MFCD00002525
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze 169-172°C
Jiri N'ihi na organic njikọ na pesticide, pharmaceutical intermediates

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
WGK Germany 3
RTECS DG8734030
TSCA Ee
Koodu HS 29163900
Ihe edeturu egwu Iwe iwe

 

Okwu mmalite

3,5-Dimethylbenzoic acid. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Ogo:

- Ọdịdị: kristal siri ike na-enweghị agba;

- obere soluble na mmiri na ndị ọzọ soluble na organic solvents dị ka ethers na alcohols;

- Nwere aromatic isi.

 

Jiri:

- 3,5-Dimethylbenzoic acid bụ ihe dị mkpa n'etiti na organic njikọ na-ejikarị na njikọ nke ndị ọzọ organic ogige;

- Enwere ike iji ya dị ka ihe eji eme ihe maka resins polyester na mkpuchi, plastik na ihe mgbakwunye roba;

 

Usoro:

- Enwere ike nweta usoro nkwadebe nke 3,5-dimethylbenzoic acid site na mmeghachi omume nke benzaldehyde na dimethyl sulfide;

- A na-emekarị mmeghachi omume n'okpuru ọnọdụ acidic, a pụkwara iji ihe ndị na-eme ka acidic dị ka hydrochloric acid mee ihe;

- Mgbe mmeghachi omume ahụ gasịrị, a na-enweta ngwaahịa dị ọcha site na kristal ma ọ bụ mmịpụta.

 

Ozi nchekwa:

- Ekwesịrị iji ogige ahụ mee ihe n'ụzọ kwekọrọ na ụkpụrụ ụlọ nyocha kwesịrị ekwesị;

- Ọ nwere ike ịkpasu iwe n'anya, akpụkpọ ahụ, na usoro iku ume;

- Yiri akụrụngwa nchedo onwe onye, ​​​​dị ka uwe ụlọ nyocha na goggles, wee hụ na ikuku ikuku dị mma mgbe eji ya;

- Zere ịkpọtụrụ ndị ọrụ oxidizing siri ike na acid siri ike;

- Chekwaa nkụ, mechie nke ọma, ma zere ịkpọtụrụ ikuku, mmiri na ọkụ.

Mgbe ị na-eji 3,5-dimethylbenzoic acid ma ọ bụ kemịkalụ ọ bụla ọzọ, ọ dị mkpa ịgbaso njikwa kemịkalụ kwesịrị ekwesị na omume nchekwa.


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